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Truffle is a multi-language framework for executing dynamic languages
that achieves high performance when combined with Graal.
/*
* Copyright (c) 2017, 2022, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* The Universal Permissive License (UPL), Version 1.0
*
* Subject to the condition set forth below, permission is hereby granted to any
* person obtaining a copy of this software, associated documentation and/or
* data (collectively the "Software"), free of charge and under any and all
* copyright rights in the Software, and any and all patent rights owned or
* freely licensable by each licensor hereunder covering either (i) the
* unmodified Software as contributed to or provided by such licensor, or (ii)
* the Larger Works (as defined below), to deal in both
*
* (a) the Software, and
*
* (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if
* one is included with the Software each a "Larger Work" to which the Software
* is contributed by such licensors),
*
* without restriction, including without limitation the rights to copy, create
* derivative works of, display, perform, and distribute the Software and make,
* use, sell, offer for sale, import, export, have made, and have sold the
* Software and the Larger Work(s), and to sublicense the foregoing rights on
* either these or other terms.
*
* This license is subject to the following condition:
*
* The above copyright notice and either this complete permission notice or at a
* minimum a reference to the UPL must be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
package com.oracle.truffle.polyglot;
import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.Reader;
import java.net.URI;
import java.net.URL;
import org.graalvm.polyglot.impl.AbstractPolyglotImpl;
import org.graalvm.polyglot.impl.AbstractPolyglotImpl.AbstractSourceDispatch;
import org.graalvm.polyglot.io.ByteSequence;
final class PolyglotSourceDispatch extends AbstractSourceDispatch {
protected PolyglotSourceDispatch(AbstractPolyglotImpl engineImpl) {
super(engineImpl);
}
@Override
public String getName(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getName();
}
@Override
public String getPath(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getPath();
}
@Override
public boolean isCached(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.isCached();
}
@Override
public boolean isInteractive(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.isInteractive();
}
@Override
public boolean isInternal(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.isInternal();
}
@Override
public URL getURL(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getURL();
}
@Override
public URI getURI(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getURI();
}
@Override
public Reader getReader(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getReader();
}
@SuppressWarnings("deprecation")
@Override
public InputStream getInputStream(Object impl) {
return new ByteArrayInputStream(getCharacters(impl).toString().getBytes());
}
@Override
public int getLength(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLength();
}
@Override
public CharSequence getCharacters(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getCharacters();
}
@Override
public CharSequence getCharacters(Object impl, int lineNumber) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getCharacters(lineNumber);
}
@Override
public int getLineCount(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLineCount();
}
@Override
public int getLineNumber(Object impl, int offset) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLineNumber(offset);
}
@Override
public int getColumnNumber(Object impl, int offset) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getColumnNumber(offset);
}
@Override
public int getLineStartOffset(Object impl, int lineNumber) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLineStartOffset(lineNumber);
}
@Override
public int getLineLength(Object impl, int lineNumber) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLineLength(lineNumber);
}
@Override
public String toString(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.toString();
}
@Override
public String getMimeType(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getMimeType();
}
@Override
public String getLanguage(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getLanguage();
}
@Override
public int hashCode(Object impl) {
return impl.hashCode();
}
@Override
public boolean equals(Object impl, Object otherImpl) {
return impl.equals(otherImpl);
}
@Override
public ByteSequence getBytes(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.getBytes();
}
@Override
public boolean hasBytes(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.hasBytes();
}
@Override
public boolean hasCharacters(Object impl) {
com.oracle.truffle.api.source.Source source = (com.oracle.truffle.api.source.Source) impl;
return source.hasCharacters();
}
}